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Author:
cookie77
,
Arthur Lee
这两个蝙蝠图案有什么相同之处 和不同之处呢？
GeoGebra
提示：运用测量功能可以比较两个图形中角的度数 以及对应边的比例
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Floch, fractal, iteration, custom tool.
Nefroida
toro test
koch tool
Silhouettes without gaps and isolated
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Liu Hui's Cube Puzzle / Dissection
Impulse from a Constant Force
Polar
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Hyperbola
Subtraction
Upper and Lower Sum or Riemann Sum
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